Cereal2 · Observed attack

AS262886 UDP flood on 177.23.2.0/23 | 2026-10-13 02:39:08Z

· Event #327934

WhatsApp

Country-level precision. botnet.cl stores the target country, never a city or coordinates, so the marker sits at the country's center.

What this method does

Cereal2 vector 19: Configurable custom-payload UDP flood.

All Configurable custom-payload UDP flood observations
Observed
2026-10-13T02:39:08.009Z
Recorded

Recorded 147ms after observation

Affected network
177.23.2.0/23
Network operator
LansofNet LTDA MEAS262886
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154139.59.33.238157.230.127.22159.223.68.251164.90.186.13165.22.152.158170.106.35.197178.128.223.92188.166.12.843.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5364.227.72.6877.232.43.2182.157.209.4194.183.235.1194.183.235.15995.182.87.134

All controllers with retained sightings of this order. Older records may have incomplete source coverage.

Geolocation data
ipinfo-lite · 2026-09

Snapshot taken at ingestion; it is never re-resolved later.

Payload observed in C2 command

Observed command data; this does not establish what reached the target.

Custom payload · 32 bytes

Decoded template · 32 bytes

OffsetHexadecimalASCII
0000000018 15 d1 8b d0 98 73 89......s.
0000000869 d1 88 b3 0b 05 72 dci.....r.
0000001088 1c 98 a0 41 e6 6f f3....A.o.
0000001885 19 a8 33 28 f4 d1 f6...3(...

8 or 16 bytes per row, depending on screen width. Dots represent non-printable bytes.

SHA-256 of decoded template

53cc880ee27b3c06ca0ada75b141393cc7bfa9466928992f9f4ff4e68e862c59

Configured datagram length
1400 bytes
Minimum length option
1000 bytes
Maximum length option
1400 bytes

Length options are command settings, not measured packet sizes. The decoded template can differ from the resulting datagrams.

Original encoded value
1815d18bd098738969d188b30b0572dc881c98a041e66ff38519a83328f4d1f6

Original bytes (Base64)

MTgxNWQxOGJkMDk4NzM4OTY5ZDE4OGIzMGIwNTcyZGM4ODFjOThhMDQxZTY2ZmYzODUxOWE4MzMyOGY0ZDFmNg==

Other attacks on this network

Within 24 hours of this observation

Other attacks in this country

Within 24 hours of this observation

botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.